There is _______ in today's newspaper.[

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问题选择题

There is _______ in today's newspaper.[ ]

A. something interesting

B. interesting something

C. something interested

D. interesting nothing

答案

答案：A

选择题

将0.1 m³的水和0.2 m³的酒精混合后，体积变为原来总体积的9／10，已知酒精的密度为0.8×10³kg／m³，则混合液体的密度为 [ ]

A．0.87×10³kg／m³

B．0.9×10³kg／m³

C．0.93×10³kg／m³

D．0.96×10³kg／m³

填空题

脑分为______、______、______和______。